= HF8V = / = SP8WJT = / = SP0106RZ =

HF-17722

Project Data

PROJECT: HF-17722
DESCRIPTION: LCD DISPLAY HC4020 (2 x 40)
TYPE: HC4020
BRAND: HOXO
STATUS: u
PROJECT START DATE: 2018
LOCALISATION: HF-4001
DOCUMENTATION:
PCB: TPD57722
DIMENSIONS:
DISPLAY DATABASE: WS-023



Project Info

LCD display with organisation 2 x 40. It was part of MIKROTEL telephone switch (see HF-17200).
Currently part of HF-4001 project.



Components

  • U1 - KS0066 - SAMSUNG - multiplexing incoming signals for U2...U5
  • U2 - KS0065 - SAMSUNG - controls 25% of LCD
  • U3 - KS0065 - SAMSUNG - controls 25% of LCD
  • U4 - KS0065 - SAMSUNG - controls 25% of LCD
  • U5 - KS0065 - SAMSUNG - controls 25% of LCD




    • Sources:

    [1] KS0065 datasheet
    [2] KS0066 datasheet


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